CN103668849A - Heat transfer oil hot roller system - Google Patents
Heat transfer oil hot roller system Download PDFInfo
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- CN103668849A CN103668849A CN201310517578.XA CN201310517578A CN103668849A CN 103668849 A CN103668849 A CN 103668849A CN 201310517578 A CN201310517578 A CN 201310517578A CN 103668849 A CN103668849 A CN 103668849A
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- oil
- roller system
- conduction oil
- mandrel
- bearing
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract description 17
- 206010053615 Thermal burn Diseases 0.000 claims description 31
- 238000010276 construction Methods 0.000 claims description 29
- 239000002828 fuel tank Substances 0.000 claims description 18
- 238000009835 boiling Methods 0.000 claims description 10
- 238000009795 derivation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 11
- 239000004519 grease Substances 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a heat transfer oil hot roller system. The heat transfer oil hot roller system comprises a hot roller body, rotating joints and a bearing seat, wherein an upper diversion device is arranged between an oil inlet and a diversion system, and a lower diversion device is arranged between the diversion system and an oil outlet; the rotating joints are assembled on the oil inlet and the oil outlet, each rotating joint comprises a joint housing, a mandrel is assembled in each joint housing, and at least two stages of sealing structures are arranged between the mandrel and the inner wall of the joint housing; the bearing seat is assembled outside the rotating joints, an inlet and a return port are formed on the bearing seat, the inlet is communicated with an oil tank through an import pipeline, and the return port is communicated with the oil tank through an export pipeline. Through the way, the heat transfer oil hot roller system disclosed by the invention has the advantages of simple structure and safety and stability in operation, and heat transfer oil can realize wireless circulation, save energy, reduce the installed electricity capacity and completely avoid the hidden troubles of electric fires; the heat transfer oil can directly transfer the temperature to the outer surface of a hot roller, prevent medium conduction and realize high heat conduction efficiency.
Description
Technical field
The present invention relates to field of textile machinery, particularly relate to a kind of conduction oil and scald roller system.
Background technology
Boiling hot roller is the high temperature that utilize to scald roller surface, textile surfaces is processed, such as hot light, wholely press, oven dry etc.
In prior art, about scalding the surface heated mode of roller, have a lot, mostly adopt and will scald the mode of heating of roller direct-electrifying, although such mode of heating is simple in structure, easy to operate, but power consumption is very large, cannot realize the saving energy,, also there is electric disaster hidden-trouble in cost-effective production object.
In boiling hot roller inside, calandria is set in addition, conduction oil heats in boiling hot roller inside, and is passed to and is scalded roller surface by heat-conducting medium.Although such version has been saved the energy, easily generation heating is inhomogeneous, the problem that heat transfer efficiency is poor.
The bearing being used in conjunction with boiling hot roller in prior art, no matter be under normal temperature, work or high temperature under the bearing of working be all to adopt lubricating grease to be lubricated, bearing grease by grease lubrication easily becomes dry, bearing is easily reported dead problem, the large size bearing of working under hot environment especially for a long time.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of conduction oil and scalds roller system, can save the energy, saves cost, and heat transfer efficiency is high, without the potential safety hazard of electric fire.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of conduction oil to scald roller system, comprise, scald roll body: described boiling hot roll body two ends are respectively oil-in and oil-out, boiling hot roll body inwall is provided with the flow guide system of conducting oil-in and oil-out, between described oil-in and flow guide system, be provided with part flow arrangement on, between flow guide system and oil-out, be provided with part flow arrangement;
Swivel joint: swivel joint is assemblied on oil-in and oil-out, swivel joint comprises joint housing, in described joint housing, be equipped with a mandrel, between described mandrel and joint housing inwall, be provided with at least two-stage hermetically-sealed construction, be respectively first order hermetically-sealed construction and second level hermetically-sealed construction, between first order hermetically-sealed construction and second level hermetically-sealed construction, by elastomer, connect;
Bearing block: bearing block is assemblied in outside described swivel joint, offers import and answers back on described bearing block, described import is communicated with a fuel tank by import pipe, answers back and is communicated with described fuel tank by deriving pipeline.
In a preferred embodiment of the present invention, scalding roller system with this conduction oil is connected with an oil feeding system and goes out oil system, described oil feeding system with go out oil system and be all connected with a circulatory system, conduction oil enters from oil feeding system the roller system of scalding, from scalding roller system, flow out to out oil system again, from fuel-displaced system, flow to the circulatory system, then flow into oil feeding system from the circulatory system.
In a preferred embodiment of the present invention, described oil feeding system comprises an inflow pipeline, and the direction during along conduction oil oil-feed is provided with Manual safety valve, pneumatic control valve and manual switch valve successively on described inflow pipeline.
In a preferred embodiment of the present invention, described pneumatic control valve and an attemperating unit are electrically connected.
In a preferred embodiment of the present invention, described in go out oil system and comprise an oil returning tube, direction when fuel-displaced along conduction oil, is provided with manual switch valve and Manual safety valve successively on described oil returning tube.
In a preferred embodiment of the present invention, described first order hermetically-sealed construction comprises the clutch shaft bearing of being located on mandrel, described clutch shaft bearing one side is provided with back-up ring, clutch shaft bearing opposite side is provided with at least two sealing rings, formation sealing surface between adjacent seals ring, described second level hermetically-sealed construction comprises the second bearing and the plane bearing being adjacent to mutually on mandrel, between described the second bearing and sealing ring, is provided with spring body, and plane bearing one side is located on mandrel by end cap seal.
In a preferred embodiment of the present invention, described back-up ring is fixed on described mandrel by a jump ring.
In a preferred embodiment of the present invention, plane bearing one side is provided with two end caps, between each end cap and mandrel, is equipped with oil sealing.
In a preferred embodiment of the present invention, described bearing block both sides are provided with side cover, and described end cap is provided with anti-leak fuel tank, offer pair and answer back on described anti-leak fuel tank, and described pair is answered back and described derivation pipeline communication.
In a preferred embodiment of the present invention, bearing block top is located in described import, described in answer back and be located at bearing block bottom, described pair is answered back and is located at anti-leak fuel tank bottom.
The invention has the beneficial effects as follows: conduction oil of the present invention scalds that roller system architecture is simple, and security of operation is stable, conduction oil can wireless circulating, saves the energy, reduces the installed capacity of electricity consumption, stops the hidden danger of electric fire completely; Conduction oil is directly passed to temperature and scalds roller outer surface, and without medium conduction, heat transfer efficiency is high; Swivel joint can be guaranteed good dynamic airtightness under the environment of high temperature, High Rotation Speed, solves liquid oil seal difficulty, the easily problem of blowout in high temperature, High Rotation Speed situation; Bearing block can avoid occurring the easily dry or dead problem of bearing report of lubricating grease, and liquid oil is realized Infinite Cyclic, has saved the energy, can also avoid occurring liquid oil and leak.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation that conduction oil of the present invention scalds one preferred embodiment of roller system;
Fig. 2 is the structural representation that the conduction oil shown in Fig. 1 scalds swivel joint in roller system;
Fig. 3 is the structural representation that the conduction oil shown in Fig. 1 scalds roller system bottom bracket;
In accompanying drawing, the mark of each parts is as follows: 1, scald roll body, 2, oil-in, 3, oil-out, 4, upper part flow arrangement, 5, heat-conducting system, 6, lower part flow arrangement, 7, swivel joint, 8, joint housing, 9, mandrel, 10, clutch shaft bearing, 11, back-up ring, 12, jump ring, 13, sealing ring, 14, sealing surface, 15, the second bearing, 16, plane bearing, 17, spring body, 18, end cap, 19, oil sealing, 20, import, 21, answer back, 22, fuel tank, 23, oil pump, 24, import pipe, 25, derive pipeline, 26, anti-leak fuel tank, 27, pair is answered back, 28, bearing block.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3, the embodiment of the present invention comprises:
Conduction oil scalds a roller system, comprising:
Scald roll body 1: described boiling hot roll body 1 two ends are respectively oil-in 2 and oil-out 3, boiling hot roll body 1 inwall is provided with the flow guide system of conducting oil-in 2 and oil-out 3, between described oil-in 2 and flow guide system, be provided with part flow arrangement 4 on, between flow guide system and oil-out 3, be provided with part flow arrangement 6;
High temp. rotary joint 7: high temp. rotary joint 7 is assemblied on oil-in 2 and oil-out 3, high temp. rotary joint 7 comprises joint housing 8, in described joint housing 8, be equipped with a mandrel 9, between described mandrel 9 and joint housing 8 inwalls, be provided with at least two-stage hermetically-sealed construction, be respectively first order hermetically-sealed construction and second level hermetically-sealed construction, between first order hermetically-sealed construction and second level hermetically-sealed construction, by elastomer, connect;
Bearing block 28: bearing block 28 is assemblied in outside described high temp. rotary joint 7, offers import 20 and answers back 21 on described bearing block 28, described import 20 is communicated with a fuel tank 22 by import pipe 24, answers back 21 to pass through derivation pipeline 25 and be communicated with described fuel tank 22.
Scalding roller system with this conduction oil is connected with an oil feeding system and goes out oil system, described oil feeding system with go out oil system and be all connected with a circulatory system, oil feeding system is sent into from oil feeding system the conduction oil that is heated to uniform temperature scald roll body 1 inside, through part flow arrangement 4 on, conduction oil is introduced and is located in the heat-conducting system 5 scalding on roll body 1 inwall, from the conduction oil of heat-conducting system 5 interior outflows again through part flow arrangement 6 once, conduction oil is sent into out in oil system from oil-out 3, from fuel-displaced system, flow to the circulatory system, then flow into oil feeding system from the circulatory system.
The temperature of conduction oil is directly passed to scalds roll body 1, need to just heat energy can be delivered to uniformly and scald roll body 1 outer surface by any medium, has improved heat transfer efficiency, has saved resource.
The described circulatory system comprises circulating line, by circulating line, is communicated with oil feeding system and is gone out oil system.Realize conduction oil Infinite Cyclic in system of the present invention, increase operation rate, save the energy.
Described oil feeding system comprises an inflow pipeline, and the direction during along conduction oil oil-feed is provided with Manual safety valve, pneumatic control valve and manual switch valve successively on described inflow pipeline.
Described pneumatic control valve and an attemperating unit are electrically connected.The flow that utilizes attemperating unit to control pneumatic control valve is controlled the temperature of scalding roll body 1 surface.
Describedly go out oil system and comprise an oil returning tube, direction when fuel-displaced along conduction oil, is provided with manual switch valve and Manual safety valve successively on described oil returning tube.
Between the mandrel 9 of swivel joint 7 and joint housing 8 inwalls, be provided with at least two-stage hermetically-sealed construction, be respectively first order hermetically-sealed construction and second level hermetically-sealed construction.Part deep fat can produce oil return phenomenon, and through first order hermetically-sealed construction, more the deep fat of small part can arrive second level hermetically-sealed construction after first order hermetically-sealed construction.
Described first order hermetically-sealed construction comprises the clutch shaft bearing 10 of being located on mandrel 9, and described clutch shaft bearing 10 1 sides are provided with back-up ring 11, and described back-up ring 11 is fixed on described mandrel 9 by a jump ring 12.Clutch shaft bearing 10 opposite sides are provided with at least two sealing rings 13, the formation sealing surface 14 between adjacent seals ring 13.
The present invention preferably described the first hermetically-sealed construction comprises two sealing rings 13, forms a sealing surface 14 between the two.
Part deep fat entered jump ring 12, back-up ring 11 and clutch shaft bearing 10 and arrived sealing ring 13, by arriving sealing surface 14 after 13 decompressions of two sealing rings, filtration, realized sealing effectiveness.
Described second level hermetically-sealed construction comprises the second bearing 15 and the plane bearing 16 being adjacent to mutually on mandrel 9, between described the second bearing 15 and sealing ring 13, is provided with spring body 17, and plane bearing 16 1 sides are located on mandrel 9 by end cap 18 sealings.
The pressure of the sealing surface 14 of described first order hermetically-sealed construction is realized by spring body 17.
More the deep fat of small part can arrive end cap 18 from spring, the second bearing 15, plane bearing 16 after sealing surface 14, plane bearing 16 1 sides are provided with two end caps 18, between each end cap 18 and mandrel 9, be equipped with oil sealing 19, by oil sealing 19, realize back pressure, guarantee sealing effectiveness.
On the fuel tank 22 being connected with bearing block 28, be equipped with oil pump 23.Oil pump 23 is sent into liquid oil in import pipe 24, and enters in bearing block 28 from being located at the import 20 at bearing block 28 tops, plays the effect of lubricating bearings.
In the time of fuel-displaced, liquid oil is from being located at the outlet outflow of bearing block 28 bottoms, entering in fuel tank 22 by deriving pipeline 25, thereby realizes the Infinite Cyclic effect of liquid oil.
Described bearing block 28 both sides are provided with side cover, described end cap is provided with anti-leak fuel tank 26, in order to realize the free aligning of self-aligning bearing, do not affect the leakage of liquid oil, on described anti-leak fuel tank 26 bottoms, offer pair and answer back 27, described pair is answered back and 27 is communicated with described derivation pipeline 25, pair answer back 27 and import pipe 24 between be provided with the check valve of controlling secondary 27 switches of answering back, thoroughly realize the circulatory system of liquid oil lubrication.
Conduction oil of the present invention scalds that roller system architecture is simple, and security of operation is stable, and conduction oil can wireless circulating, saves the energy, reduces the installed capacity of electricity consumption, stops the hidden danger of electric fire completely; Conduction oil is directly passed to temperature and scalds roller outer surface, and without medium conduction, heat transfer efficiency is high; Swivel joint 7 can be guaranteed good dynamic airtightness under the environment of high temperature, High Rotation Speed, solves liquid oil seal difficulty, the easily problem of blowout in high temperature, High Rotation Speed situation; Bearing block 28 can avoid occurring the easily dry or dead problem of bearing report of lubricating grease, and liquid oil is realized Infinite Cyclic, has saved the energy, can also avoid occurring liquid oil and leak.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. conduction oil scalds a roller system, it is characterized in that, comprise,
Scald roll body: described boiling hot roll body two ends are respectively oil-in and oil-out, boiling hot roll body inwall is provided with the flow guide system of conducting oil-in and oil-out, between described oil-in and flow guide system, be provided with part flow arrangement on, between flow guide system and oil-out, be provided with part flow arrangement;
Swivel joint: swivel joint is assemblied on oil-in and oil-out, swivel joint comprises joint housing, in described joint housing, be equipped with a mandrel, between described mandrel and joint housing inwall, be provided with at least two-stage hermetically-sealed construction, be respectively first order hermetically-sealed construction and second level hermetically-sealed construction, between first order hermetically-sealed construction and second level hermetically-sealed construction, by elastomer, connect;
Bearing block: bearing block is assemblied in outside described swivel joint, offers import and answers back on described bearing block, described import is communicated with a fuel tank by import pipe, answers back and is communicated with described fuel tank by deriving pipeline.
2. conduction oil according to claim 1 scalds roller system, it is characterized in that, scalding roller system with this conduction oil is connected with an oil feeding system and goes out oil system, described oil feeding system with go out oil system and be all connected with a circulatory system, conduction oil enters from oil feeding system the roller system of scalding, from scalding roller system, flow out to out oil system again, from fuel-displaced system, flow to the circulatory system, then flow into oil feeding system from the circulatory system.
3. conduction oil according to claim 2 scalds roller system, it is characterized in that, described oil feeding system comprises an inflow pipeline, and the direction during along conduction oil oil-feed is provided with Manual safety valve, pneumatic control valve and manual switch valve successively on described inflow pipeline.
4. conduction oil according to claim 3 scalds roller system, it is characterized in that, described pneumatic control valve and an attemperating unit are electrically connected.
5. conduction oil according to claim 2 scalds roller system, it is characterized in that, described in go out oil system and comprise an oil returning tube, direction when fuel-displaced along conduction oil, is provided with manual switch valve and Manual safety valve successively on described oil returning tube.
6. conduction oil according to claim 1 scalds roller system, it is characterized in that, described first order hermetically-sealed construction comprises the clutch shaft bearing of being located on mandrel, described clutch shaft bearing one side is provided with back-up ring, clutch shaft bearing opposite side is provided with at least two sealing rings, formation sealing surface between adjacent seals ring, described second level hermetically-sealed construction comprises the second bearing and the plane bearing being adjacent to mutually on mandrel, between described the second bearing and sealing ring, be provided with spring body, plane bearing one side is located on mandrel by end cap seal.
7. conduction oil according to claim 6 scalds roller system, it is characterized in that, described back-up ring is fixed on described mandrel by a jump ring.
8. conduction oil according to claim 6 scalds roller system, it is characterized in that, plane bearing one side is provided with two end caps, between each end cap and mandrel, is equipped with oil sealing.
9. conduction oil according to claim 1 scalds roller system, it is characterized in that, described bearing block both sides are provided with side cover, and described end cap is provided with anti-leak fuel tank, offers pair and answer back on described anti-leak fuel tank, and described pair is answered back and described derivation pipeline communication.
10. conduction oil according to claim 9 scalds roller system, it is characterized in that, bearing block top is located in described import, described in answer back and be located at bearing block bottom, described pair is answered back and is located at anti-leak fuel tank bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310517578.XA CN103668849B (en) | 2013-10-29 | 2013-10-29 | Heat transfer oil hot roller system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310517578.XA CN103668849B (en) | 2013-10-29 | 2013-10-29 | Heat transfer oil hot roller system |
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| Publication Number | Publication Date |
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| CN103668849A true CN103668849A (en) | 2014-03-26 |
| CN103668849B CN103668849B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310517578.XA Active CN103668849B (en) | 2013-10-29 | 2013-10-29 | Heat transfer oil hot roller system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5895598A (en) * | 1996-10-16 | 1999-04-20 | Tokuden Co., Ltd. | Roller apparatus with magnetic induction heating arrangement |
| CN101463543A (en) * | 2009-01-15 | 2009-06-24 | 张贻景 | Novel plating press |
| CN101775727A (en) * | 2010-03-01 | 2010-07-14 | 江苏俊峰纺织机械有限公司 | Natural luster finishing machine roller for electromagnetic and resistance heating by using power current |
| CN102021858A (en) * | 2009-09-21 | 2011-04-20 | 江阴市国光轧光机纤维辊有限公司 | Novel adjustable pressure roller for calender |
| CN203583211U (en) * | 2013-10-29 | 2014-05-07 | 江苏连纺机械有限公司 | Ironing roller system adopting heat transfer oil |
-
2013
- 2013-10-29 CN CN201310517578.XA patent/CN103668849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5895598A (en) * | 1996-10-16 | 1999-04-20 | Tokuden Co., Ltd. | Roller apparatus with magnetic induction heating arrangement |
| CN101463543A (en) * | 2009-01-15 | 2009-06-24 | 张贻景 | Novel plating press |
| CN102021858A (en) * | 2009-09-21 | 2011-04-20 | 江阴市国光轧光机纤维辊有限公司 | Novel adjustable pressure roller for calender |
| CN101775727A (en) * | 2010-03-01 | 2010-07-14 | 江苏俊峰纺织机械有限公司 | Natural luster finishing machine roller for electromagnetic and resistance heating by using power current |
| CN203583211U (en) * | 2013-10-29 | 2014-05-07 | 江苏连纺机械有限公司 | Ironing roller system adopting heat transfer oil |
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| Publication number | Publication date |
|---|---|
| CN103668849B (en) | 2015-08-19 |
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Effective date of registration: 20180102 Address after: 213000 Xin Chen Village, Lijia Town, Wujin District, Changzhou, Jiangsu Patentee after: Jiangsu click Textile Machinery Co., Ltd. Address before: Hutang town Wujin District Jiangsu city Changzhou province 213000 minhuang Street No. 9 Patentee before: JIANGSU LIANFANG MACHINERY CO., LTD. |
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Effective date of registration: 20180207 Address after: 222000, No. 65 Salt River Road, Sinpo District, Jiangsu, Lianyungang Patentee after: Xue Qiang Address before: 213000 Xin Chen Village, Lijia Town, Wujin District, Changzhou, Jiangsu Patentee before: Jiangsu click Textile Machinery Co., Ltd. |